240342140000 has 120 divisors (see below), whose sum is σ = 611668078560. Its totient is φ = 92821568000.

The previous prime is 240342139993. The next prime is 240342140021. The reversal of 240342140000 is 41243042.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 372809 + ... + 787191.

It is an arithmetic number, because the mean of its divisors is an integer number (5097233988).

Almost surely, 2^240342140000 is an apocalyptic number.

240342140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240342140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305834039280).

240342140000 is an abundant number, since it is smaller than the sum of its proper divisors (371325938560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240342140000 is an equidigital number, since it uses as much as digits as its factorization.

240342140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414442 (or 414419 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 240342140000 its reverse (41243042), we get a palindrome (240383383042).

The spelling of 240342140000 in words is "two hundred forty billion, three hundred forty-two million, one hundred forty thousand".